amazon.com has a 12-Pack of Trident Sugar Free Gum (Tropical Twist) for $7.01 when you clip the 20% off on product page. Shipping is free with Prime or on orders $25 or $35+ orders (minimum requirement varies by location).

amazon.com has the Cinnamon sugar free for $7.87 when you clip the – $1 off clipped coupon with free shipping.